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  1. Stephen

    Tweaked ROM-inator PCB (Open Source / Open Hardware Project)

    I'm open to an exchange of goods and services!
  2. Stephen

    Tweaked ROM-inator PCB (Open Source / Open Hardware Project)

    Always a pleasure when it "just works" the first time * *v1 required 1mm shaving in order to pass by the logic board cable!
  3. Stephen

    Johny I've reflections on Steve Jobs (Oct. 2021)

    Before Steve's death, I think it was easy to see him on stage and associate his name with impressive inventions and a "rising from the ashes" success story. After meeting and talking to a few people who have worked with Steve on a regular (sometimes daily) basis, I am more inclined to take their...
  4. Stephen

    Tweaked ROM-inator PCB (Open Source / Open Hardware Project)

    This is an iterative update to the ROM-inator PCB — nothing too fancy, just rounded out a few details to make it easier to assemble and install. You can find the Gerber open hardware link on my GitHub Repo. This project was inspired after watching JDW's Youtube video on the ROM-inator.
  5. Stephen

    Apple 512k VRAM (Open Source / Open Hardware Project)

    I'm pleased to announce that the 68 Pin VRAM (512k) is now confirmed and available for download. (GitHub)
  6. Stephen

    Apple eMate 300 Expansion Module (Open Source / Open Hardware Project)

    Yup, the board uses an Intel E28F016SV flash and two KM416V100BT-L6 (or IS41LV16105D-50TLI) DRAM chips.
  7. Stephen

    Apple eMate 300 Expansion Module (Open Source / Open Hardware Project)

    This is an ongoing effort to reverse engineer the DT320 eMate 300 Expansion module. The reference module was generously loaned by colin (@This Does Not Compute) of This Does Not Compute. Schematics, gerbers, datasheets, and more are currently closed in a private repo and will be released once...
  8. Stephen

    Apple 512k VRAM (Open Source / Open Hardware Project)

    I've been working on an open source version of Apple's 820-0605-A VRAM modules. The project is available on GitHub, including the Gerbers, Schematics, datasheets, and more but I will provide more details below. The goal of the project is to make VRAM available to anyone who would like to make...